Wurmbea graniticola is a species of plant in the Colchicaceae family that is endemic to Australia.
The species is a cormous perennial herb that grows to a height of 1.5âÂÂ11 cm. Its white to pink flowers appear from July to October.
The species is found in the Avon Wheatbelt, Coolgardie, Esperance Plains, Jarrah Forest and Mallee IBRA bioregions of south-western Western Australia. It grows in clay and sandy soils on granite outcrops.